Problem Quotes - Page 143
Herman Kahn, Paul Dragoș Aligică, Kenneth R. Weinstein (2009). “The Essential Herman Kahn: In Defense of Thinking”, p.9, Lexington Books
Herbert Hoover, Arnold S. Rice, United States. President (1929-1933 : Hoover) (1971). “Herbert Hoover, 1874-1964; chronology-documents-bibliographical aids”, Oceana Pubns
Henry Ward Beecher (1871). “Plymouth Pulpit: A Weekly Publication of Sermons Preached by Henry Ward Beecher”, p.469
Henry Louis Gates Jr. (2012). “The Henry Louis Gates, Jr. Reader”, p.546, Basic Books
'Roderick Hudson' (1877) preface